wean
/wi:n; win/ v
1 [Tn, Tn.pr]
~ sb/sth (off sth) (on to sth) gradually stop feeding (a baby or young animal) with its mother's milk and start feeding it with solid food 使（婴儿或幼小动物）断奶.
2 (phr v) wean sb (away) from sth/doing sth cause sb to stop doing sth, esp gradually 使某人不继续做某事（尤指逐渐地）
wean sb (away) from drugs, drinking, gambling, etc 使某人渐渐戒毒、 戒酒、 戒赌等.